X=int(input())
print(10-int(X/200)) X=int(input()) X int(input()) int input() input print(10-int(X/200)) print 10-int(X/200) 10 int(X/200) int X/200 X 200 X=int(input()) int(input()) X
X=int(input())
print(10-int(X/200))